diff -r 7f1d0abe5571 -r 0a39cbdcf085 www/import/from_brouwhulp.php
--- a/www/import/from_brouwhulp.php	Sun Nov 11 23:15:46 2018 +0100
+++ b/www/import/from_brouwhulp.php	Mon Nov 12 11:32:16 2018 +0100
@@ -837,6 +837,8 @@
 		$sql .= "', est_og='" . floatval($og);
 		$fg = estimate_fg($pSugar, $pCara, 0, 0, 0, $svg, $og);
 		$sql .= "', est_fg='" . floatval($fg);
+		$abv = abvol($og, $fg);
+		$sql .= "', est_abv='" . floatval($abv);
 
 		$sql .= "';";
 		if (! $result = mysqli_query($db, $sql)) {